2 Corinthians 1:18

But just as certainly as God is dependable, our message to you is not [both] "yes" and "no" [at the same time].

1 Corinthians 1:9

God is faithful [i.e., He will continue working among you] and it is through Him that you were called into the fellowship of His Son Jesus Christ our Lord.

As Jesus was teaching in the Temple, He spoke out, and said, "You people [think you] know who I am and where I come from. I have not come on my own authority, but God, who sent me, is true and you do not know Him.

John 8:26

I have many things to say about you and [many] judgments to pass on you. However, God, who sent me, is truthful and I am telling the world [only] the things I have heard from Him."

2 Corinthians 1:23

But I appeal to God as my witness [i.e., to verify that I am telling the truth]; it was in order to spare you [i.e., from a disciplinary action] that I decided not to return to Corinth.

2 Corinthians 2:17

For we [apostles] are not like so many people, who "peddle" God's message merely for profit [or, "who corrupt God's message"], but in Christ's [service] we proclaim the message from God with sincerity, [realizing we are] in the presence of God.

2 Corinthians 11:31

The God and Father of the Lord Jesus, who should be praised forever, knows that I am not lying.

1 John 5:20

And [in addition], we know that the Son of God has come [in a physical body, See 4:2] and has given us understanding, so that we can know the True One [i.e., God], and that we are in [fellowship with] the True One, even His Son Jesus Christ. This Son is the true God and eternal life.

Revelation 3:7

"And write [this] to the angel of the church at Philadelphia: These are the words of Him who is holy and true, [and] who possesses the key [i.e., the power and authority] of King David, [and] who opens [a door] which no one will close, and who closes one that no one will open:

Revelation 3:14

"Write [this] to the angel of the church at Laodicia: These are the words of the Amen, the faithful and true Witness, the source [or, ruler] of God's creation [See John 1:3; Heb. 1:1-2]:

Treasury of Scripture Knowledge

Summary

2 Corinthians 1:18

But as God is true, our word toward you was not yea and nay.

As

Bible References

As

But I appeal to God as my witness [i.e., to verify that I am telling the truth]; it was in order to spare you [i.e., from a disciplinary action] that I decided not to return to Corinth.

The God and Father of the Lord Jesus, who should be praised forever, knows that I am not lying.

I have many things to say about you and [many] judgments to pass on you. However, God, who sent me, is truthful and I am telling the world [only] the things I have heard from Him."